GB0516565D0 - A quantum repeater - Google Patents
A quantum repeaterInfo
- Publication number
- GB0516565D0 GB0516565D0 GBGB0516565.9A GB0516565A GB0516565D0 GB 0516565 D0 GB0516565 D0 GB 0516565D0 GB 0516565 A GB0516565 A GB 0516565A GB 0516565 D0 GB0516565 D0 GB 0516565D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- quantum repeater
- repeater
- quantum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0852—Quantum cryptography
- H04L9/0855—Quantum cryptography involving additional nodes, e.g. quantum relays, repeaters, intermediate nodes or remote nodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N10/00—Quantum computing, i.e. information processing based on quantum-mechanical phenomena
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/70—Photonic quantum communication
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Nanotechnology (AREA)
- General Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Computational Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Software Systems (AREA)
- Evolutionary Computation (AREA)
- Optics & Photonics (AREA)
- Mathematical Optimization (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computing Systems (AREA)
- Computer Security & Cryptography (AREA)
- Artificial Intelligence (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Analysis (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0516565.9A GB0516565D0 (en) | 2005-08-12 | 2005-08-12 | A quantum repeater |
US11/990,421 US8135276B2 (en) | 2005-08-12 | 2006-08-11 | Quantum repeater |
EP06801268A EP1922676A2 (en) | 2005-08-12 | 2006-08-11 | Quantum repeater |
JP2008526233A JP5082039B2 (en) | 2005-08-12 | 2006-08-11 | Quantum repeater |
PCT/US2006/031396 WO2007021945A2 (en) | 2005-08-12 | 2006-08-11 | Quantum repeater |
CN2006800374817A CN101401116B (en) | 2005-08-12 | 2006-08-11 | quantum repeater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0516565.9A GB0516565D0 (en) | 2005-08-12 | 2005-08-12 | A quantum repeater |
Publications (1)
Publication Number | Publication Date |
---|---|
GB0516565D0 true GB0516565D0 (en) | 2005-09-21 |
Family
ID=35098198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0516565.9A Ceased GB0516565D0 (en) | 2005-08-12 | 2005-08-12 | A quantum repeater |
Country Status (6)
Country | Link |
---|---|
US (1) | US8135276B2 (en) |
EP (1) | EP1922676A2 (en) |
JP (1) | JP5082039B2 (en) |
CN (1) | CN101401116B (en) |
GB (1) | GB0516565D0 (en) |
WO (1) | WO2007021945A2 (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4983193B2 (en) * | 2006-10-05 | 2012-07-25 | 株式会社日立製作所 | Secure optical communication repeater and optical quadrature component measuring instrument |
GB2456347B (en) * | 2008-01-14 | 2010-10-13 | Toshiba Res Europ Ltd | A quantum information system |
US8103172B2 (en) * | 2008-06-20 | 2012-01-24 | Telcordia Technologies, Inc. | Distributable quantum relay architecture |
GB2470069A (en) * | 2009-05-08 | 2010-11-10 | Hewlett Packard Development Co | Quantum Repeater and System and Method for Creating Extended Entanglements |
GB2471471A (en) * | 2009-06-30 | 2011-01-05 | Hewlett Packard Development Co | Quantum repeater and method for creating extended entanglements utilising triggering control signals from neighbouring repeater relay nodes |
GB2471470A (en) | 2009-06-30 | 2011-01-05 | Hewlett Packard Development Co | Quantum repeater and system and method for creating extended entanglements utilising cyclic synchronised control signals at repeater relay nodes |
US7889992B1 (en) * | 2009-09-21 | 2011-02-15 | International Business Machines Corporation | Hybrid superconductor-optical quantum repeater |
JP5796823B2 (en) * | 2010-11-11 | 2015-10-21 | 大川 成実 | Communication method using entangled state |
US9379303B2 (en) * | 2011-06-14 | 2016-06-28 | Glocbalfoundries Inc. | Modular array of fixed-coupling quantum systems for quantum information processing |
ES2509816T3 (en) * | 2011-08-05 | 2014-10-20 | Selex Es S.P.A. | System for the distribution of cryptographic keys |
JP5526087B2 (en) * | 2011-08-08 | 2014-06-18 | 日本電信電話株式会社 | Quantum entanglement generation system, entanglement generation method |
US9264225B1 (en) * | 2013-02-27 | 2016-02-16 | The Boeing Company | Quantum communication using quantum teleportation |
US9374376B2 (en) * | 2013-02-27 | 2016-06-21 | The Boeing Company | Anti-hacking system for quantum communication |
JP6181434B2 (en) * | 2013-06-11 | 2017-08-16 | 日本電信電話株式会社 | Quantum relay network system |
JP6183958B2 (en) * | 2014-05-19 | 2017-08-23 | 日本電信電話株式会社 | Multicast quantum network coding method |
KR20170133413A (en) * | 2015-03-31 | 2017-12-05 | 코닝 인코포레이티드 | System and method for quantum key generation |
US9985193B2 (en) | 2015-06-30 | 2018-05-29 | International Business Machines Corporation | Architecture for coupling quantum bits using localized resonators |
US10283696B2 (en) * | 2015-06-30 | 2019-05-07 | International Business Machines Corporation | Architecture for coupling quantum bits using localized resonators |
CN106650193B (en) * | 2015-11-02 | 2020-06-30 | 深圳市祈飞科技有限公司 | Method for optimizing quantum information transmission channel |
CN107359943A (en) * | 2016-05-10 | 2017-11-17 | 中兴通讯股份有限公司 | Electronic population state entanglement concentration method and apparatus |
RU2744398C2 (en) * | 2016-05-13 | 2021-03-09 | Корнинг Инкорпорейтед | Quantum memory systems and quantum repeater systems containing optical apparatuses made of doped polycrystalline ceramics and methods of manufacture thereof |
US10553280B2 (en) | 2017-03-01 | 2020-02-04 | Corning Incorporated | Quantum memory systems and quantum repeater systems comprising doped polycrystalline ceramic optical devices and methods of manufacturing the same |
WO2018183588A1 (en) * | 2017-03-30 | 2018-10-04 | Notchway Solutions, Llc | System and method for quantum state measurement |
US10382141B2 (en) * | 2017-07-12 | 2019-08-13 | The United States Of America, As Represented By The Secretary Of Commerce | Communication linker for communication linking |
US11424835B2 (en) | 2019-01-30 | 2022-08-23 | Cable Television Laboratories, Inc. | Quantum internet router |
CA3156799A1 (en) | 2019-10-02 | 2021-04-08 | The Research Foundation For The State University Of New York | Quantum network devices, systems, and methods |
EP4018575A4 (en) | 2019-10-04 | 2023-09-27 | X Development LLC | Quantum repeater from quantum analog-digital interconverter |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002531861A (en) * | 1998-04-24 | 2002-09-24 | ザ ジョンズ ホプキンズ ユニバーシティ | Optical quantum computation method |
WO2003040899A2 (en) * | 2001-11-06 | 2003-05-15 | The Johns Hopkins University | Techniques for performing logic operations using quantum states of single photons |
US6989523B2 (en) * | 2003-04-11 | 2006-01-24 | Hewlett-Packard Development Company, L.P. | Photon number resolving systems and methods |
US7038188B2 (en) * | 2003-04-11 | 2006-05-02 | Hewlett-Packard Development Company, Lp. | Non-demolition photon detector that preserves input state characteristics |
CN1774881A (en) * | 2003-04-15 | 2006-05-17 | 曳达研究和发展有限公司 | Method and system for use in optical code division multiple access |
JP4095536B2 (en) | 2003-10-30 | 2008-06-04 | 株式会社東芝 | Secret key distribution method and secret key distribution apparatus |
WO2006023082A2 (en) * | 2004-07-26 | 2006-03-02 | Hewlett-Packard Development Company, L.P. | Quantum coherent systems and operations |
-
2005
- 2005-08-12 GB GBGB0516565.9A patent/GB0516565D0/en not_active Ceased
-
2006
- 2006-08-11 US US11/990,421 patent/US8135276B2/en not_active Expired - Fee Related
- 2006-08-11 JP JP2008526233A patent/JP5082039B2/en not_active Expired - Fee Related
- 2006-08-11 WO PCT/US2006/031396 patent/WO2007021945A2/en active Application Filing
- 2006-08-11 CN CN2006800374817A patent/CN101401116B/en not_active Expired - Fee Related
- 2006-08-11 EP EP06801268A patent/EP1922676A2/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1922676A2 (en) | 2008-05-21 |
CN101401116B (en) | 2011-12-14 |
US20090097862A1 (en) | 2009-04-16 |
JP2009512238A (en) | 2009-03-19 |
CN101401116A (en) | 2009-04-01 |
JP5082039B2 (en) | 2012-11-28 |
US8135276B2 (en) | 2012-03-13 |
WO2007021945A2 (en) | 2007-02-22 |
WO2007021945A3 (en) | 2008-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |